From 28ff917c28977e954d47148562a42d9468bfae62 Mon Sep 17 00:00:00 2001 From: Otavio Salvador Date: Sat, 16 Mar 2013 08:05:05 +0000 Subject: mx6qsabresd: Document the mapping of USDHC[2-4] This documents the SD card identifier so it is easier for user to spot which card number will be used, if need. Signed-off-by: Otavio Salvador --- board/freescale/mx6qsabresd/mx6qsabresd.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'board') diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c index 2b3926a..5ebbff3 100644 --- a/board/freescale/mx6qsabresd/mx6qsabresd.c +++ b/board/freescale/mx6qsabresd/mx6qsabresd.c @@ -160,6 +160,13 @@ int board_mmc_init(bd_t *bis) { int i; + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 SD2 + * mmc1 SD3 + * mmc2 eMMC + */ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { switch (i) { case 0: -- cgit v1.1